Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
information aid » information asia, information age, information a
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
et afrique » en afrique, l afrique
trade 2.7 » trade 2.2, trade 2.1, trade 4.7
costs le » costs _, costs 4, costs a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology a information aid trade 2.7 communication costs le developpement et afrique.*.